<?php

/*
+---------------------------------------------------------------------------+
| Revive Adserver                                                           |
| http://www.revive-adserver.com                                            |
|                                                                           |
| Copyright: See the COPYRIGHT.txt file.                                    |
| License: GPLv2 or later, see the LICENSE.txt file.                        |
+---------------------------------------------------------------------------+
*/

// Obtain the server timezone information *before* the init script is
// called, to ensure that the timezone information from the server is
// not affected by any calls to date_default_timezone_set() or
// putenv("TZ=...") to set the timezone manually
require_once '../../lib/OX/Admin/Timezones.php';
$timezone = OX_Admin_Timezones::getTimezone();

// Require the initialisation file
require_once '../../init.php';

// Required files
require_once MAX_PATH . '/lib/OA/Admin/Option.php';
require_once MAX_PATH . '/lib/OA/Admin/UI/UserAccess.php';

require_once MAX_PATH . '/lib/RV/Admin/Languages.php';
require_once MAX_PATH . '/lib/max/Plugin/Translation.php';
require_once MAX_PATH . '/www/admin/config.php';


// Security check
OA_Permission::enforceAccount(OA_ACCOUNT_ADMIN, OA_ACCOUNT_MANAGER, OA_ACCOUNT_ADVERTISER, OA_ACCOUNT_TRAFFICKER);

// Load the account's preferences, with additional information, into a specially named array
$GLOBALS['_MAX']['PREF_EXTRA'] = OA_Preferences::loadPreferences(true, true);

// Create a new option object for displaying the setting's page's HTML form
$oOptions = new OA_Admin_Option('preferences');
$prefSection = "timezone";

// Prepare an array for storing error messages
$aErrormessage = [];

// If the settings page is a submission, deal with the form data
$oSettings = new OA_Admin_Settings();
if ($oSettings->isFormSubmitted()) {
    // Prepare an array of the HTML elements to process, and which
    // of the preferences are checkboxes
    $aElements = [];
    $aCheckboxes = [];
    // Timezone
    $aElements[] = 'timezone';
    // Save the preferences
    $result = OA_Preferences::processPreferencesFromForm($aElements, $aCheckboxes);
    if ($result) {
        // Queue confirmation message
        $setPref = $oOptions->getSettingsPreferences($prefSection);
        $title = $setPref[$prefSection]['name'];
        $translation = new OX_Translation();
        $translatedMessage = $translation->translate(
            $GLOBALS['strXPreferencesHaveBeenUpdated'],
            [htmlspecialchars($title)],
        );
        OA_Admin_UI::queueMessage($translatedMessage, 'local', 'confirm', 2000);
        // Also display warning after 2 seconds
        $translatedMessage = $translation->translate($GLOBALS['strTZPreferencesWarning']);
        OA_Admin_UI::queueMessage($translatedMessage, 'local', 'warning', 0);
        OX_Admin_Redirect::redirect(basename($_SERVER['SCRIPT_NAME']));
    }
    // Could not write the preferences to the database, store this
    // error message and continue
    $aErrormessage[0][] = $strUnableToWritePrefs;
}

// Set the correct section of the preference pages and display the drop-down menu
$setPref = $oOptions->getSettingsPreferences($prefSection);
$title = $setPref[$prefSection]['name'];

// Display the settings page's header and sections
$oHeaderModel = new OA_Admin_UI_Model_PageHeaderModel($title);
phpAds_PageHeader('account-preferences-index', $oHeaderModel);

// Get timezone dropdown information
$aTimezones = OX_Admin_Timezones::availableTimezones(true);
$oConfigTimezone = trim($GLOBALS['_MAX']['PREF']['timezone']);

if (empty($oConfigTimezone)) {
    // There is no value stored in the configuration file, as it
    // is not required (ie. the TZ comes from the environment) -
    // so set that environment value in the config file now
    $GLOBALS['_MAX']['PREF']['timezone'] = $timezone;
}

// What display string do we need to show for the timezone?
if (!empty($oConfigTimezone)) {
    $strTimezoneToDisplay = $oConfigTimezone;
} else {
    $strTimezoneToDisplay = $timezone;
}
$strTimezoneToDisplay = $GLOBALS['_MAX']['PREF']['timezone'];

// Prepare an array of HTML elements to display for the form, and
// output using the $oOption object
$aSettings = [
    [
        'text' => $strTimezone,
        'items' => [
            [
                'type' => 'select',
                'name' => 'timezone',
                'text' => $strTimezoneToDisplay,
                'items' => $aTimezones,
                'value' => $strTimezoneToDisplay,
            ],
        ],
    ],
];
$oOptions->show($aSettings, $aErrormessage);

// Display the page footer
phpAds_PageFooter();
